Removal Procedure

WARNING: This page is about a different car, the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Cadillac Escalade EXT, 2011 Cadillac Escalade ESV, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Transfer Case Fill Plug

Courtesy of GENERAL MOTORS CORP.

NOTE:

When performing the following procedure, use only hand tools to remove and install the drain and fill plugs.

Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
Remove the fill plug.

Fig 2: Transfer Case Drain Plug

Courtesy of GENERAL MOTORS CORP.

NOTE:

Ensure that an approved drain pan is used when draining the transfer case.

Remove the drain plug.
Allow the transfer case to drain completely.